TroubleAtlas Score
TOYOTA BZ4X (2023–2024) Manual — Codes, Tyres & Parts
Built 2023–2024 · all production years covered on this single page
XLE Dual Motor AWD • Electric
© Wikimedia Commons CC BY-SA
TroubleAtlas Score
An independent value score for the Toyota Bz4X (2023–2024) — reliability, safety, cost, parts, upkeep and documentation. Owing nothing to the manufacturer.
Scorecard · each voice 0–10
Reliabilityn/a
Safety & recallsn/a
Repair cost4.9
Parts & repairability3.2
Maintenance & durability5.5
Documentation & support4.0
Independent · Verified · Never for sale
Every figure on this Toyota Bz4X (2023–2024) page is aggregated and cross-checked against more than 6.6 million real workshop operations, NHTSA records and OEM technical sources — and updated continuously. No invented estimates.
Its battery is group 51R (BCI), rated at 410A cold-cranking amps. It is a fully electric vehicle (XLE Dual Motor AWD). Its OEM tyre size is 215/55 R16. Use the sections below for verified fluids, battery, OEM tyres, the maintenance schedule, recommended parts and the most commonly reported OBD2 fault codes for this vehicle.
Common problems
Common repairs
Scheduled maintenance
Fluids & lubricants
Battery
Fault codes (OBD2)
Dashboard lights
Parts comparator
Accessories & tools
Tyres
Recalls & TSB
Complaints
Workshops nearby
COMMON PROBLEMS
Engine overheatingFREQUENT
Engine temperature over limits — check coolant level, thermostat and radiator.
Related codes: P0217
Oil pressure sensor: low signalFREQUENT
ECU detects insufficient oil pressure — check oil level and sensor.
Related codes: P0522
Insufficient oil pressureFREQUENT
Oil pressure below critical threshold — stop the engine and check immediately.
Related codes: P0524
Engine control module (PCM) faultFREQUENT
Faulty ECU processor — requires specialist workshop diagnosis.
Related codes: P0606
Throttle actuatorFREQUENT
Throttle actuator motor circuit open — loss of throttle response.
Related codes: P2100
COMMON REPAIRS
Front brake pads
Difficulty: Easy
0.8h
€56 – €72
Rear brake pads
Difficulty: Easy
0.9h
€63 – €81
ABS Module
Difficulty: Medium
2.0h
€140 – €180
ABS Pump
Difficulty: Hard
2.5h
€175 – €225
AVERAGE INDICATIVE COSTS
Prices may vary by area and workshop.
Full service
€ 120 – € 200
Full brake service
€ 180 – € 300
Spark plug replacement
€ 80 – € 140
Electronic diagnosis
€ 40 – € 70
OFFICIAL LABOUR TIMES (OLP)
Standard labour hours from a database of 6.6M+ real shop operations, with an indicative labour-cost estimate for your country.
Brakes8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| ABS Module | 2.0h | € 90–€ 150 |
| ABS Pump | 2.5h | € 112–€ 187 |
| ABS Tone Ring | 1.5h | € 67–€ 112 |
| ABS Wheel Speed Sensor - Front | 0.8h | € 36–€ 60 |
| ABS Wheel Speed Sensor - Rear | 0.8h | € 36–€ 60 |
| Brake Bleed - All Four | 1.0h | € 45–€ 75 |
| Brake Booster | 2.5h | € 112–€ 187 |
| Brake Booster Check Valve | 0.3h | € 13–€ 22 |
Cooling8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Cooling Fan Assembly | 1.0h | € 45–€ 75 |
| Cooling Fan Clutch | 3.0h | € 135–€ 225 |
| Cooling Fan Motor | 1.5h | € 67–€ 112 |
| Cooling Fan Relay | 0.3h | € 13–€ 22 |
| Engine Oil Cooler | 3.0h | € 135–€ 225 |
| Heater Control Valve | 3.0h | € 135–€ 225 |
| Heater Core | 3.0h | € 135–€ 225 |
| Heater Hoses | 3.0h | € 135–€ 225 |
Electrical8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Airbag - Driver | 1.0h | € 45–€ 75 |
| Airbag - Passenger | 1.5h | € 67–€ 112 |
| Airbag - Side | 2.0h | € 90–€ 150 |
| Airbag Module/Computer | 1.0h | € 45–€ 75 |
| Amplifier | 1.5h | € 67–€ 112 |
| Antenna | 0.5h | € 22–€ 37 |
| Backup Camera | 1.0h | € 45–€ 75 |
| Battery | 0.3h | € 13–€ 22 |
Engine8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Camshaft Position Sensor | 8.0h | € 360–€ 600 |
| Connecting Rod Bearings | 8.0h | € 360–€ 600 |
| Crankshaft Position Sensor | 8.0h | € 360–€ 600 |
| Engine R&R | 12.0h | € 540–€ 900 |
| Freeze Plug - Single | 8.0h | € 360–€ 600 |
| Freeze Plugs - All | 10.4h | € 468–€ 780 |
| Front Main Seal | 8.0h | € 360–€ 600 |
| Harmonic Balancer | 8.0h | € 360–€ 600 |
Fuel system3 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Charcoal Canister | 2.5h | € 112–€ 187 |
| EVAP Purge Valve | 2.5h | € 112–€ 187 |
| EVAP Vent Valve | 2.5h | € 112–€ 187 |
HVAC8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| AC Accumulator | 1.5h | € 67–€ 112 |
| AC Clutch Coil | 1.5h | € 67–€ 112 |
| AC Compressor | 2.5h | € 112–€ 187 |
| AC Compressor Clutch | 2.0h | € 90–€ 150 |
| AC Compressor Oil Add | 0.5h | € 22–€ 37 |
| AC Condenser | 2.5h | € 112–€ 187 |
| AC Evaporator | 6.0h | € 270–€ 450 |
| AC Expansion Valve (TXV) | 4.0h | € 180–€ 300 |
Steering8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Center Link/Drag Link | 1.5h | € 67–€ 112 |
| Electric Power Steering Module | 1.5h | € 67–€ 112 |
| Electric Power Steering Motor | 2.5h | € 112–€ 187 |
| Idler Arm | 1.0h | € 45–€ 75 |
| Pitman Arm | 1.2h | € 54–€ 90 |
| Power Steering Fluid Flush | 0.5h | € 22–€ 37 |
| Power Steering Gear Box | 3.5h | € 157–€ 262 |
| Power Steering Hose - High Pressure | 1.0h | € 45–€ 75 |
Suspension8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Air Line | 1.0h | € 45–€ 75 |
| Air Spring/Air Bag | 1.5h | € 67–€ 112 |
| Air Suspension Compressor | 1.5h | € 67–€ 112 |
| Air Suspension Height Sensor | 1.0h | € 45–€ 75 |
| Air Suspension Valve Block | 2.0h | € 90–€ 150 |
| Ball Joint - Lower | 1.8h | € 81–€ 135 |
| Ball Joint - Upper | 1.5h | € 67–€ 112 |
| Ball Joints - Upper and Lower | 3.0h | € 135–€ 225 |
Transmission8 operations
| Operation | Labour hours (OLP) | Est. labour cost |
|---|---|---|
| Clutch Hydraulic Line | 6.0h | € 270–€ 450 |
| Dual Mass Flywheel | 6.0h | € 270–€ 450 |
| Kickdown Cable | 6.0h | € 270–€ 450 |
| Manual Trans Fluid Change | 6.0h | € 270–€ 450 |
| Neutral Safety Switch | 6.0h | € 270–€ 450 |
| Overdrive Solenoid | 6.0h | € 270–€ 450 |
| Pressure Plate | 6.0h | € 270–€ 450 |
| Shift Cable | 1.5h | € 67–€ 112 |
WORKSHOP LABOUR RATES BY COUNTRY
Average independent-workshop hourly labour rates, to estimate repair costs in your country.
🇩🇪Germany€95/h
🇪🇸Spain€55/h
🇫🇷France€75/h
🇮🇹Italy€45/h
🇬🇧UK£80/h
🇺🇸USA$120/h
Reference rate
€45/h
Source: Eurostat 2024
💧 FLUIDS & LUBRICANTS
🔧 SCHEDULED MAINTENANCE
Brake Fluid Replacement24 months
Washer Fluid Refill—
Tire Rotation8,000 km / 6 months
Multi-Information Display Service Reminder Reset8,000 km / 6 months
Battery Cooling System Inspection8,000 km / 6 months
High Voltage System Inspection8,000 km / 6 months
Brake System Inspection8,000 km / 6 months
Steering And Suspension Inspection8,000 km / 6 months
📋 RECALLS & TSB (12)
NHTSA 25V744000
Back Over Prevention › Display Function
Date: 30/10/2025
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview ca…
NHTSA 25V744000
Back Over Prevention › Display Function
Date: 30/10/2025
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview ca…
NHTSA 24V548000
Equipment › Other › Labels
Date: 23/07/2024
Gulf States Toyota, Inc. (GST) is recalling certain Toyota 2023 GR Supra, 2024 4 Runner, Corolla, Grand Highlander, Grand Highlander Hybrid, Land Cruiser Hybrid, Tacoma, Tacoma Hybrid, 2023-2024 BZ4X, Corolla Cross Hybrid, GR Corolla, GR86, Highlander, Highlander Hybrid, Prius, P…
NHTSA 24V548000
Equipment › Other › Labels
Date: 23/07/2024
Gulf States Toyota, Inc. (GST) is recalling certain Toyota 2023 GR Supra, 2024 4 Runner, Corolla, Grand Highlander, Grand Highlander Hybrid, Land Cruiser Hybrid, Tacoma, Tacoma Hybrid, 2023-2024 BZ4X, Corolla Cross Hybrid, GR Corolla, GR86, Highlander, Highlander Hybrid, Prius, P…
NHTSA 22V444000
Wheels › Hub
Date: 23/06/2022
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023 Subaru Solterra and Toyota BZ4X vehicles. The hub bolts on the wheels may loosen, causing a wheel to detach from the vehicle after low-mileage use.
NHTSA R/2023/333
Date: 18-12-2023
On affected vehicles due to a programming error there is a possibility that a multi-information display used for warning and indicator lights vehicle gauges messages etc will become blank and will not display certain warnings and indicators. As a result other functions such as tu…
NHTSA R/2023/279
Date: 12-10-2023
On affected vehicles there is a possibility that the DCM may not complete the shutdown process within a specific period of time when the ignition is turned off causing the DCM to not restart at the next ignition cycle and making the e-Call function unavailable. As a result the ve…
NHTSA R/2024/251
Date: 12-08-2024
Due to insufficient laser welding of the camera case at the supplier during a specific production period there is a possibility that the camera case may separate when exposed to external stress over time allowing water to leak into the camera. If this occurs the circuit inside t…
NHTSA R/2024/249
Date: 05-08-2024
Due to the programming of the forward recognition camera software there is a possibility that the memory inside the forward recognition camera could fail during processing when the ignition is turned OFF. If this occurs the PCS will not activate on the next ignition start causing…
NHTSA 25V577000
Visibility › Defroster/Defogger/Hvac System
Date: 04/09/2025
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2025 bZ4X, Lexus RZ, and Subaru Solterra vehicles. During certain HVAC system faults, such as electrical compressor failure, the defroster and defogger system may become inoperative.
NHTSA 25V577000
Visibility › Defroster/Defogger/Hvac System
Date: 04/09/2025
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2025 bZ4X, Lexus RZ, and Subaru Solterra vehicles. During certain HVAC system faults, such as electrical compressor failure, the defroster and defogger system may become inoperative.
NHTSA R/2025/372
Date: 03-11-2025
For affected vehicles due to the programming of the HVAC control ECU software under certain conditions such as a specific failure mode of the electrical compressor the HVAC system will enter a failsafe mode that suspends the heater operation of the system and affects defroster fu…
COMMON OBD2 CODES TO CHECK
P0420
P0420
Powertrain
P0171
P0171
Powertrain
P0300
P0300
Powertrain
P0128
Coolant Thermostat Below Regulating Temperature
Powertrain
P0455
P0455
Powertrain
P0700
P0700
Transmission
P0442
P0442
Powertrain
P0172
P0172
Powertrain
P0401
P0401
Powertrain
All documented fault codes for this vehicle
The most documented diagnostic codes for this model, by system and severity. Tap a code for the full guide.
P1765
powertrain
HIGHP1630
powertrain
HIGHP1129
powertrain
HIGHP1780
powertrain
HIGHP1700
powertrain
HIGHP1565
powertrain
LOWP1500
powertrain
MODERATEP1520
powertrain
MODERATEP1705
powertrain
HIGHP1127
powertrain
HIGHP1335
powertrain
CRITICALP1633
powertrain
CRITICALP1600
powertrain
MODERATEP1128
powertrain
CRITICALP1125
powertrain
HIGHP1121
powertrain
HIGHP1120
powertrain
HIGHC0445
chassis
HIGHC0441
chassis
CRITICALC0440
chassis
CRITICAL
DASHBOARD WARNING LIGHTS — UNIVERSAL GUIDE
60 warning lights classified by urgency. Appears on your vehicle? Check the urgency level.
Show all dashboard warning lights
🔴 IMMEDIATE STOP — pull over
Oil Pressure WarningEngine
Engine Temperature WarningCooling
Brake System WarningBrakes
Immobilizer / Key FaultSecurity
🟠 WARNING — check soon
Malfunction Indicator Light (MIL) / Check EngineEngine
Diesel Particulate Filter (DPF)Emissions
Battery / Charging SystemElectrical
Low Fuel WarningFuel
ABS WarningBrakes
Brake Pad Wear IndicatorBrakes
Electronic Parking Brake (EPB)Brakes
Power Steering WarningSteering
ESC / Stability Control FaultChassis
Tire Pressure Warning (TPMS)Chassis
Transmission Temperature WarningTransmission
Transmission / Gearbox FaultTransmission
Airbag / SRS WarningActive safety
EGR / Exhaust Gas Recirculation FaultEmissions
Catalytic Converter / Emissions FaultEmissions
AdBlue / DEF Level LowEmissions
Coolant Level LowCooling
Hybrid / EV System WarningHybrid
EV Charge System FaultHybrid
12V Battery (Hybrid/EV Auxiliary)Hybrid
Suspension Fault / Air SuspensionSuspension
CAN Bus / Network Communication FaultNetwork
Water in Fuel FilterFuel
Diesel Injector FaultFuel
Steering Angle Sensor FaultSteering
Turbo / Boost Pressure FaultEngine
Regenerative Braking Fault (Hybrid/EV)Hybrid
Master Warning (Toyota)Electrical
🟡 MONITOR
Fuel Cap / Evap SystemEmissions
4WD / AWD SystemDrivetrain
Bulb Failure WarningLighting
Headlight Range / Leveling FaultLighting
Service / Maintenance DueMaintenance
A/C System FaultHvac
Clutch Wear WarningTransmission
Cruise Control / ACC FaultADAS
Pre-Collision System Off (Toyota)ADAS
Lane Departure Alert Off (Toyota)ADAS
Slip Indicator (Toyota)Chassis
🔵 INFORMATION
Engine Temperature Low (Blue)Cooling
Glow Plug / Diesel PreheatEngine
Traction Control / ESC OffChassis
Seatbelt ReminderActive safety
Rear Fog Light IndicatorLighting
Lane Departure / LDWS WarningADAS
Forward Collision Warning (FCW/AEB)ADAS
Blind Spot Monitor FaultADAS
Rear Parking Sensor / Camera FaultADAS
Windshield Washer Fluid LowMaintenance
Door Open WarningBody
Hood / Trunk Open WarningBody
Gear Shift Indicator (Manual)Transmission
Sport / Performance Mode ActiveTransmission
READY Light (Toyota)Electrical
EV Mode Indicator (Toyota)Electrical
B-Ready (EV Brake) (Toyota)Brakes
REPORTED COMPLAINTS & PROBLEMS (NHTSA)
26 owner complaints filed with the U.S. National Highway Traffic Safety Administration (NHTSA) for the Toyota Bz4X across model years 2023–2024. These are real, verified reports submitted by vehicle owners.
2 crash reports 2 injuries
Complaints by model year (most reported first)
Model year 202421
Model year 20235
Most reported components (all years)
Electrical System7
Structure5
Visibility4
Unknown Or Other3
Tires2
Forward Collision Avoidance2
Sample reports
I LEASED A TOYOTA BZ4X THE PARKING BRAKE LIGHTS AND OTHER LIGHTS COME ON AND OFF WHILE I AM DRIVING AND FOB IS NOT TOUCHED. I TOOK CAR IN TO BE SERVICE FOR REGULAR MAINTENANCE AND WAS TOLD I HAD TO PAY $295 AND I AM UNDER WARRANTY. I W… (MY 2024)
The vehicle experienced repeated electrical and brake system malfunctions that pose serious safety concerns. On multiple occasions, the brake pedal became stiff and unresponsive while driving, and the parking brake system failed to engag… (MY 2024)
On two occasions in the last month, when attempting to start the car, it doesn’t start, the interior dash lights start flickering, and a notification displays stating, “Parking brake cannot be applied”. I then have to “jump” the 12-volt… (MY 2024)
I am writing to formally report ongoing issues with my Toyota bZ4X that raise serious safety concerns. The vehicle has been inspected twice by authorized Toyota service centers, and each time I have been told that no problems were found.… (MY 2024)
Source: NHTSA complaints database (U.S. data.gov). Figures cover production years 2023–2024.
CRITICAL TORQUE SPECIFICATIONS
Manufacturer torque values for safety-critical fasteners on the Toyota Bz4X (2023–2024).
| Component | System | Torque |
|---|---|---|
| Variable Valve Timing Actuator — Cam Phaser Bolt | engine | 65.0 Nm |
| AC Evaporator — AC Line Fittings | hvac | 20.0 Nm |
Frequently Asked Questions
Does the Toyota Bz4x have any safety recalls?
Yes — 7 official NHTSA recall campaign(s) affect this model, mainly: WHEELS:HUB, EQUIPMENT:OTHER:LABELS, VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Check the recalls section for your exact year/VIN.
What does fault code P0071 mean on the Toyota Bz4x?
Ambient Air Temperature Sensor Range/Performance This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0070 mean on the Toyota Bz4x?
Ambient Air Temperature Sensor Circuit This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
What does fault code P0011 mean on the Toyota Bz4x?
A Camshaft Position Timing Over-Advanced or System Performance (Bank 1) This code is among the most documented for this model — tap it in the OBD2 section for the full step-by-step guide.
Are electrical problems common on the Toyota Bz4x?
Yes — 12 of 25 real owner reports filed with NHTSA mention the electrical. One owner reported: “The contact owns a 2023 Toyota BZ4X. The contact stated that the vehicle was awaiting a recall repair. The dealer informed the contact that the electrical HVAC compressor needed to be replaced as part…” See the owner-reported complaints section below for more.
What tyres does the Toyota Bz4X (2023–2024) use?
The original OEM tyre size for the Toyota Bz4X (2023–2024) is 215/55 R16. Compatible alternative sizes: ["245/45R19", "235/60R18", "235/50R20"]. See the Tyres section on this page to compare offers from the main suppliers.
What is the right battery for the Toyota Bz4X (2023–2024)?
The battery specified for the Toyota Bz4X (2023–2024) is group 51R (BCI), with a cold cranking rating of 410A. See the Battery section on this page for the main cross-references between brands.
Which OBD2 fault codes are commonly documented for the Toyota Bz4X (2023–2024)?
Commonly documented OBD2 codes across many vehicles include: P0420, P0300, P0171. Find the full description, likely causes and estimated repair costs in the OBD2 Codes section on this page.
How often should the Toyota Bz4X (2023–2024) be serviced?
Routine maintenance for the Toyota Bz4X (2023–2024) typically includes an oil change every 6,000–9,000 miles (10,000–15,000 km), an air filter every 12,000–18,000 miles (20,000–30,000 km) and a brake inspection every 12,000 miles (20,000 km). Check the full plan with specific intervals in the Scheduled Maintenance section on this page.
Bookmark this page to consult it at the workshop or when buying parts. TroubleAtlas updates its technical data continuously — check back for new information on the Toyota Bz4X (2023–2024).